function checkSub(){
	
	if(document.getElementById('contact_name').value==''){
		alert('');
		document.getElementById('contact_name').focus();
		return false;
	}
	
	if(document.getElementById('account').value==''){
		alert('');
		document.getElementById('account').focus();
		return false;
	}
	
	if(document.getElementById('sort_no').value==''){
		alert('');
		document.getElementById('sort_no').focus();
		return false;
	}
	
	if(document.getElementById('is_display').value==''){
		alert('');
		document.getElementById('is_display').focus();
		return false;
	}
	
	if(document.getElementById('remark').value==''){
		alert('');
		document.getElementById('remark').focus();
		return false;
	}
	
	document.addForm.submit();
}

function search(){
	//TODO
	document.indexForm.submit();
}
